IVP Solving with Integrating Factor: Finding a Solution

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SUMMARY

The discussion focuses on solving the initial value problem (IVP) defined by the differential equation y' - (1/t)y = 8t^2 + te^t with the condition y(1) = 6. The integrating factor identified is (1/t), leading to a general solution of y = 4t^3 + te^t + c. However, there is confusion regarding the constant c, which the user calculates as e + 2, questioning its correctness. The correct approach to determining c is essential for validating the solution.

PREREQUISITES
  • Understanding of first-order linear differential equations
  • Familiarity with integrating factors in differential equations
  • Knowledge of initial value problems (IVPs)
  • Basic calculus, particularly differentiation and integration techniques
NEXT STEPS
  • Review the method of integrating factors for solving linear differential equations
  • Practice solving initial value problems (IVPs) with different conditions
  • Explore the concept of particular solutions versus general solutions in differential equations
  • Study the implications of constants in solutions of differential equations
USEFUL FOR

Students and educators in mathematics, particularly those focusing on differential equations, as well as anyone looking to deepen their understanding of initial value problems and integrating factors.

cycling4life
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I keep struggling to find a solution to this IVP. We are supposed to use integrating factors

y'-(1/t)y=8t^2+te^t
t>0, y(1)=6

I get an integrating factor of (1/t) and general solution of y=4t^3+te^t+c but then i get e+2 for c. This doesn't seem correct to me, any suggestions?
 
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That should be y=4t^3+te^t+c t
 

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